diff options
Diffstat (limited to 'arch/sparc/mm/extable.c')
| -rw-r--r-- | arch/sparc/mm/extable.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/sparc/mm/extable.c b/arch/sparc/mm/extable.c index e7b940dab7cc..16cc28935e39 100644 --- a/arch/sparc/mm/extable.c +++ b/arch/sparc/mm/extable.c @@ -28,10 +28,6 @@ search_extable(const struct exception_table_entry *start, * word 3: last insn address + 4 bytes * word 4: fixup code address * - * Deleted entries are encoded as: - * word 1: unused - * word 2: -1 - * * See asm/uaccess.h for more details. */ @@ -43,10 +39,6 @@ search_extable(const struct exception_table_entry *start, continue; } - /* A deleted entry; see trim_init_extable */ - if (walk->fixup == -1) - continue; - if (walk->insn == value) return walk; } @@ -65,25 +57,6 @@ search_extable(const struct exception_table_entry *start, return NULL; } -/* We could memmove them around; easier to mark the trimmed ones. */ -void trim_init_extable(struct module *m) -{ - unsigned int i; - bool range; - - for (i = 0; i < m->num_exentries; i += range ? 2 : 1) { - range = m->extable[i].fixup == 0; - - if (within_module_init(m->extable[i].insn)) { - m->extable[i].fixup = -1; - if (range) - m->extable[i+1].fixup = -1; - } - if (range) - i++; - } -} - /* Special extable search, which handles ranges. Returns fixup */ unsigned long search_extables_range(unsigned long addr, unsigned long *g2) { |